using System;
using UnityEngine;
using UnityEngine.AI;

namespace Code.OfficeGame.BattleMode.Actions
{
    public class MovementBattleActionData : BattleActionData
    {
        public Vector3 Position;
        public Quaternion Rotation;
        public NavMeshPath Path;
        public Vector3[] Corners;
        public int CurrentCornerIndex;
        public override BattleActionData GetSnapshot()
        {
            Vector3[] cornersCopy = null;
            if (Corners != null)
            {
                cornersCopy = new Vector3[Corners.Length];
                Array.Copy(Corners, cornersCopy, Corners.Length);
            }

            return new MovementBattleActionData
            {
                TotalFrames = TotalFrames,
                Position = Position,
                Rotation = Rotation,
                Path = Path, 
                Corners = cornersCopy,
                CurrentCornerIndex = CurrentCornerIndex
            };
        }

        public override void RestoreSnapshot(BattleActionData snapshot)
        {
            TotalFrames = snapshot.TotalFrames;

            if (snapshot is not MovementBattleActionData moveSnapshot) return;

            Position = moveSnapshot.Position;
            Rotation = moveSnapshot.Rotation;
            Path = moveSnapshot.Path;
            CurrentCornerIndex = moveSnapshot.CurrentCornerIndex;

            if (moveSnapshot.Corners != null)
            {
                if (Corners == null || Corners.Length != moveSnapshot.Corners.Length) 
                    Corners = new Vector3[moveSnapshot.Corners.Length];
                
                Array.Copy(moveSnapshot.Corners, Corners, moveSnapshot.Corners.Length);
            }
            else Corners = null;
        }
    }
}